#include<stdio.h>
#include<string.h>
int main(){
	//char s[]="abc";
	char s[4]={'a','b','c'};
	puts(s);
	printf("%d\n",sizeof(s));
    s[0]='x';
    puts(s);
	char *t="abcdef";
	puts(t);
	printf("%d\n",sizeof(t));
	//t[0]='x';
    char *y=s;
    y[0]='w';
    puts(y);//wbc
    puts(s);
    t=y;
    t[0]='z';

	return 0;
}
